| 1 | ABBLITT, Paige Rachel | SA | Merit | Research Project B | |
| 2 | ABEYKOON MUDIYANSELAGE, Raveesha Sandali | SA | Merit | General Mathematics | |
| 3 | ABEYKOON MUDIYANSELAGE, Raveesha Sandali | SA | Merit | Research Project B | |
| 4 | ABEYKOON MUDIYANSELAGE, Raveesha Sandali | SA | Merit | Sinhala (Continuers) | |
| 5 | ACOSTA, Alyssa Stella Diaz | SA | Merit | Chemistry | |
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| 6 | ACTON, Melisa Lestira | SA | Merit | English as an Additional Language | |
| 7 | ADAMS, Rory John | SA | Merit | Research Project B | |
| 8 | Adkins, Philippa (Pippa) | Pulteney Grammar School | Adelaide | Gov of SA SACE Award | |
| 9 | ADKINS, Philippa Dorothy | SA | Merit | Physics | |
| 10 | AHMADI, Zahra | SA | Merit | Research Project B | |
| 11 | AHMED, Jakeya | SA | Merit | Biology | |
| 12 | AHMED, Jakeya | SA | Merit | Chemistry | |
| 13 | AIKENS, Finlay Alexander | SA | Merit | Modern History | |
| 14 | AINSCOUGH, Louise | SA | Merit | English | |
| 15 | AIRD, Carlye Simone | SA | Merit | Research Project B | |
| 16 | ALBANESE, Chelsea Victoria | SA | Merit | Biology | |
| 17 | ALBANESE, Chelsea Victoria | SA | Merit | Research Project B | |
| 18 | ALLEN, Charlotte Grace | SA | Merit | Agricultural Production | |
| 19 | ALLEN, Charlotte Grace | SA | Merit | Agricultural Systems | |
| 20 | ALLEN, Charlotte Grace | SA | Merit | English | |
| 21 | ALLEN, Olivia Kathryn | SA | Merit | Research Project B | |
| 22 | ALSHARIFI, Ali | SA | Merit | Research Project B | |
| 23 | ALVARO, Kristina | SA | Merit | General Mathematics | |
| 24 | ANDERSON, Daniel | SA | Merit | Integrated Learning B | |
| 25 | ANDERSON, Ella Beth | SA | Merit | Biology | |